Ch 1 Lesson 3 Flashcards
1
Q
midpoint
A
the point that divides a line segment into two congruent segments
2
Q
segment bisector
A
a point, ray, line, line segment, or plane that intersects a line segment at its midpoint
3
Q
midpoint formula
A
the average of the two x coordinates, the average of the two y coordinates
4
Q
distance formula
A
the square root of the sum of the squares of the differences of the x- and y-coordinates
